GB 12955-2024 Fire resistant doorsets
1 Scope
This document specifies the classification, code, specifications, model, general requirements, technical requirements, test methods, inspection rules, marking, packaging, transportation and storage of fire-resistant doorsets.
This document is applicable to the design, manufacture and quality inspection of side hung fire-resistant doorsets and side hung folding fire-resistant doorsets used in industrial and civil buildings.
2 Normative references
The following documents contain provisions which, through reference in this text, constitute provisions of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies.
GB/T 191 Packaging - Pictorial marking for handling of goods
GB/T 708 Dimension shape weight and tolerances for cold-rolled steel plates and sheets
GB/T 709 Dimension, shape, weight and tolerances for hot-rolled steel strip, plate and sheet
GB/T 5486 Test methods for inorganic rigid thermal insulation
GB/T 5823 Terminology for building windows and doors
GB/T 5824 Size system of opening for windows and doors in building
GB/T 5907.1 Fire protection vocabulary - Part 1: General terms
GB/T 5907.5 Fire protection vocabulary - Part 5: Fire products
GB/T 6388 Transport package shipping mark
GB/T 7633 Fire resistance tests - Door and shutter assemblies
GB 8624-2012 Classification for burning behavior of building materials and products
GB/T 9969 General principles for preparation of instructions for use of industrial products
GB/T 9978.1 Fire-resistance tests - Elements of building construction - Part 1: General requirements
GB/T 13306 Plates
GB/T 14155 Doorsets - Soft heavy body impact test
GB 15763.1 Safety glazing materials in building - Part 1: Fire-resistant glass
GB 16807 Fire intumescent seals
GB/T 20285 Toxic classification of fire effluents hazard for materials
GB/T 25970 Non-combustible inorganic compound board
GB/T 26784 Fire resistance test for elements of building construction - Alternative and additional procedures
GB/T 29049 Doorsets - Vertical load test
GB/T 29530 Hinged or pivoted doors - Determination of the resistance to static torsion
GB/T 29739 Test method of resistance to repeat opening and closing for windows and doors
GB 30051 General technical requirements for push-bar emergency exit locks
GB/T 37639 Determination of polybrominated biphenyls and polybrominated diphenyl ethers in plastic products - Gas chromatography and mass spectrometry
GB/T 41077 Thermal insulating products for building applications - Limit value of hexabromocyclododecanes
GB/T 41480 Smoke leakage tests for door and shutter assemblies
GBZ 1 Hygienic standards for the design of industrial enterprises
GBZ/T 198 Guideline for protection of occupational hazards in the use of synthetic vitreous fibre insulation wools
XF 93 Fire-proof door closer
3 Terms and definitions
For the purposes of this document, the terms and definitions given in GB/T 5823, GB/T 5907.1 and GB/T 5907.5, as well as the following apply.
3.1
fire-resistant doorsets
doorsets assembly with certain fire resistance, which is composed of door frame, door leaf and hardware fittings
Note: The doorsets assembly may also include auxiliary materials such as bright windows on the door frame, viewing windows in the door leaf, and various fire seals.
[Source: GB/T 5907.5-2015, 2.14.1.1, modified]
3.2
side hung fire-resistant doorsets
fire-resistant doorsets (3.1) in which the rotation axis is located on the side of the door and the door leaf is opened by rotating to the outside of the door frame
[Source: GB/T 5907.5-2015, 2.14.1.2, modified]
3.3
side hung folding fire-resistant doorsets
side hung folding fire-resistant doorsets (3.1) with a plurality of door leaves connected by hinges, which is opened by folding and rotating to the outside of the door frame
3.4
surface panel of door leaf
plate covering the front and back sides of the outermost layer of the door leaf, which plays a protective and shaping role
3.5
filling material for door leaf
molding or shaping material filled in the surface panel of door leaf (3.4) in the fire-resistant door leaf structure
3.6
normally open fire-resistant doorsets
fire-resistant doorsets (3.1) that keep open at ordinary times and can automatically close in case of fire
3.7
normally closed fire-resistant doorsets
fire-resistant doorsets (3.1) that keep closed at ordinary times and can be open by pushing door leaf when someone passes, and can automatically close after someone leaves
4 Classification and code, specifications, models
4.1 Classification and code
4.1.1 The classification and code by application places are shown in Table 1.
Table 1 Classification and code by application sites
Foreword i
1 Scope
2 Normative references
3 Terms and definitions
4 Classification and code, specifications, models
4.1 Classification and code
4.2 Specifications
4.3 Model
5 General requirements
6 Technical requirements
6.1 Appearance
6.2 Dimensional deviation
6.3 Performance of critical materials
6.4 Performance of accessories
6.5 Mechanical properties
6.6 Linkage signal receiving and feedback function
6.7 Smoke sealing performance
6.8 Fire resistance
6.9 Resistance to water spray impact
7 Test method
7.1 General requirements
7.2 Instruments and equipment
7.3 Appearance
7.4 Dimensional deviation
7.5 Performance of critical materials
7.6 Performance of accessories
7.7 Mechanical properties
7.8 Linkage signal receiving and feedback function
7.9 Smoke sealing performance
7.10 Fire resistance
7.11 Resistance to water spray impact
8 Inspection rules
8.1 End-of-manufacturing inspection
8.2 Type inspection
9 Marking, packaging, transportation and storage
9.1 Marking
9.2 Packaging
9.3 Transportation
9.4 Storage
Annex A (Normative) Performance requirements and test methods of filling material for door leaf
A.1 Performance requirements
A.2 Test method
Annex B (Normative) Requirements and test methods of fire resistance of locks and hinges
B.1 Requirements for fire resistance
B.2 Test methods
Annex C (Informative) Materials, accessories, appearance and dimensions
C.1 Materials
C.2 Accessories
C.3 Appearance
C.4 Dimension
Annex D (Informative) Regular inspection, maintenance and replacement
D.1 General requirements
D.2 Regular inspection
D.3 Repair and replacement
Bibliography
